1.
Kodcharin P, Youngchuay U, Chinwetkitvanich S. Natural Radioactivity in Groundwater in Phra Nakhon Si Ayutthaya Province. App. Envi. Res. [internet]. 2018 Aug. 1 [cited 2026 Oct. 10];40(3):11-8. available from: https://ph01.tci-thaijo.org/index.php/aer/article/view/96303